#include "apue.h"

int main(int argc, char *argv[]){
    int i;
    struct stat buf;
    char *ptr;
    for (i = 1; i < argc; i++){
        printf("%s:", argv[i]);
        if (lstat(argv[i], &buf) < 0){
            err_ret("lstat error");
            continue;
        }
        if (S_ISREG(buf.st_mode)){
            ptr = "regular";
        } else if (S_ISDIR(buf.st_mode)){
            ptr = "directory";
        } else if (S_ISCHR(buf.st_mode)){
            ptr = "character special";
        } else if (S_ISBLK(buf.st_mode)) {
            ptr = "block special";
        } else if (S_ISFIFO(buf.st_mode)){
            ptr = "fifo";
        } else if (S_ISLNK(buf.st_mode)){
            ptr = "symbolic link";
        } else if (S_ISSOCK(buf.st_mode)){
            ptr = "socket";
        } else{
            ptr = "unknow mode";
        }
        printf("%s\n", ptr);
    }
    exit(0);
}